Pickle problem

[Pierre Rouleau]

Guyon Morée wrote:
> Hi all,
> 
> i have a pickle problem, can;t figure it out :(
> 
> i have a class called 'site'
> site has a root 'folder' class
> a folder class can contain 'pages' and other 'folder', ike a sort of tree.
> 
> now i have the open and save function done like this:
> 
> 
> def Save(self, Filename):
>         outFile = open(Filename,'w')
>         pickle.dump(self,outFile)
>         outFile.close()
> 
>     def Open(self, Filename):
>         inFile = open(Filename)
>         self = pickle.load(inFile)
>         inFile.close()
>         print str(self.Root.Pages)
> 
> 
> now i get the following error on the 'pickle.load' function:
> 
> Traceback (most recent call last):
>   File "E:\Development\Projects\Python\pyBlogg\pyBlogg.py", line 46, in Open
>     self = pickle.load(inFile)
>   File "C:\PROGRA~1\Python22\lib\pickle.py", line 981, in load
>     return Unpickler(file).load()
>   File "C:\PROGRA~1\Python22\lib\pickle.py", line 596, in load
>     dispatch[key](self)
>   File "C:\PROGRA~1\Python22\lib\pickle.py", line 766, in load_inst
>     klass = self.find_class(module, name)
>   File "C:\PROGRA~1\Python22\lib\pickle.py", line 823, in find_class
>     klass = getattr(mod, name)
> AttributeError: 'module' object has no attribute 'Site'
> 
> 
> and yes, my module _does_ have a Site -class.
> 
>

Just a guess...
The Open() function is nested inside Save().  Is it what you intended?
If so, you may have a problem with the access to the Site class.

-- 
         Pierre Rouleau